Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Jamestown, Chautauqua County/Jamestown Airport (KJHW)

Lat: 42.15°NLon: 79.27°WElev: 1722ft.

Fair

74°F

23°C

Humidity	91%
Wind Speed	S 6 mph
Barometer	30.03 in (1015.8 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	13 Jul 12:56 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NNE Celoron NY

Overnight
Low: 70 °F
Chance
T-storms
Sunday
High: 80 °F
Showers
Likely then
T-storms
Sunday Night
Low: 63 °F
Chance
T-storms then
Slight Chance
Showers
Monday
High: 80 °F
Patchy Fog
then Sunny
Monday Night
Low: 61 °F
Clear then
Patchy Fog
Tuesday
High: 84 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
then Chance
Showers
Wednesday Night
Low: 68 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Overnight

A chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 70. South wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms, mainly before 4pm. High near 80. South wind around 9 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 63. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming west 5 to 7 mph in the afternoon.

Monday Night

Patchy fog after 3am. Otherwise, mostly clear, with a low around 61. West wind around 6 mph becoming calm in the evening.

Tuesday

Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming west around 6 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 66. Light and variable wind becoming south around 6 mph after midnight.

Wednesday

A chance of showers after 2pm. Mostly sunny, with a high near 85. Southwest wind around 8 mph. Chance of precipitation is 30%.

Wednesday Night

A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.

Thursday

Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

Friday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.

Friday Night

A chance of thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

Saturday

Partly sunny, with a high near 78.